the fonz.ohn travolta told us olivia newton john wasn't the first pick either. >> they brought up jane fonda -- >> every guy wants olivia knew the to john as their girlfriend and i knew that because i wanted that. i felt the same way. okay. and every girl wants to be like her and i said, if you don't see this, you guys are nuts. ♪ ♪ >> olivia's song earned the movie its only oscar nomination but it's her black bad sandy outfit that made the lasting impression. >> i think they were old pants out of wardrobe that i remember and i was stitched into them. the zipper and everything on the side was open. needles to say, i didn't drink or eat much on those days we were filming. >> do you still have the pants? >> i still have the pants. >> do you ever slide it on be at home? >> i don't want to know. >> one of the best movies of all time and the fashion and the cars and john travolta, i just love it. >>> another big milestone anniversary, cocktail with tom cruise. >> so good. >> it's been 30 years since